<?php
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Credentials: true");
header("Access-Control-Allow-Methods: *");
header("Access-Control-Allow-Headers: *");//这里“Access-Token”是我要传到后台的内容key
header("Access-Control-Expose-Headers: *");
error_reporting(0);
echo file_get_contents($_GET['url']);
